Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/03e00f2411504083805ead191daed818 : FAILURE in 4m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b3dd74e1640a4d0c9726d95aa84ecf75 : FAILURE in 4m 56s